<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>让文字立起来</title>
</head>
<style>
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        display: flex;
        justify-content: center;
        align-items: centers;
       background-color: rgb(170, 190, 190);
    }
    h1{
        padding-top: 10%;
        font-size: 120px;
        font-weight: 700;
        color: #fff;
        position: relative;
        font-family: 'Montserrat';
    }
    h1::before{
        content: 'DARKNESS';
        position: absolute;
        color: black;
        transform:translate(-55px,24px) scaleY(0.5) skew(50deg);
        z-index: -1;
        filter: blur(5px);
        -webkit-mask-image:linear-gradient(transparent,#000);
    }
</style>
<body>
   <h1>DARKNESS</h1>
</body>
</html>